android.net.LocalSocketAddress Java Examples

private LocalSocket connectService() {
    LocalSocket socket = new LocalSocket();
    boolean done = false;
    // The uncrypt socket will be created by init upon receiving the
    // service request. It may not be ready by this point. So we will
    // keep retrying until success or reaching timeout.
    for (int retry = 0; retry < SOCKET_CONNECTION_MAX_RETRY; retry++) {
        try {
            socket.connect(new LocalSocketAddress(UNCRYPT_SOCKET,
                    LocalSocketAddress.Namespace.RESERVED));
            done = true;
            break;
        } catch (IOException ignored) {
            try {
                Thread.sleep(1000);
            } catch (InterruptedException e) {
                Slog.w(TAG, "Interrupted:", e);
            }
        }
    }
    if (!done) {
        Slog.e(TAG, "Timed out connecting to uncrypt socket");
        return null;
    }
    return socket;
}
 

protected void createSockets() throws IOException {

		final String LOCAL_ADDR = "net.majorkernelpanic.streaming-";

		for (int i=0;i<10;i++) {
			try {
				mSocketId = new Random().nextInt();
				mLss = new LocalServerSocket(LOCAL_ADDR+mSocketId);
				break;
			} catch (IOException e1) {}
		}

		mReceiver = new LocalSocket();
		mReceiver.connect( new LocalSocketAddress(LOCAL_ADDR+mSocketId));
		mReceiver.setReceiveBufferSize(500000);
		mReceiver.setSoTimeout(3000);
		mSender = mLss.accept();
		mSender.setSendBufferSize(500000);
	}
 

/**
 * init server socket
 *
 * @return init failed return false.
 */
private boolean initServerSocket() {
    // if not running, do not init
    if (!isRunning) {
        return false;
    }

    try {
        LocalSocket localSocket = new LocalSocket();
        localSocket.bind(new LocalSocketAddress(PATH, LocalSocketAddress.Namespace.FILESYSTEM));
        serverSocket = new LocalServerSocket(localSocket.getFileDescriptor());
        return true;
    } catch (IOException e) {
        VayLog.e(TAG, "unable to bind", e);
        ShadowsocksApplication.app.track(e);
        return false;
    }
}
 

/**
 * init server socket
 *
 * @return init failed return false.
 */
private boolean initServerSocket() {
    // if not running, do not init
    if (!isRunning) {
        return false;
    }

    try {
        LocalSocket localSocket = new LocalSocket();
        localSocket.bind(new LocalSocketAddress(PATH, LocalSocketAddress.Namespace.FILESYSTEM));
        serverSocket = new LocalServerSocket(localSocket.getFileDescriptor());
        return true;
    } catch (IOException e) {
        VayLog.e(TAG, "unable to bind", e);
        return false;
    }
}
 

/**
 * init server socket
 *
 * @return init failed return false.
 */
private boolean initServerSocket() {
    // if not running, do not init
    if (!isRunning) {
        return false;
    }

    try {
        LocalSocket localSocket = new LocalSocket();
        localSocket.bind(new LocalSocketAddress(PATH, LocalSocketAddress.Namespace.FILESYSTEM));
        serverSocket = new LocalServerSocket(localSocket.getFileDescriptor());
        return true;
    } catch (IOException e) {
        VayLog.e(TAG, "unable to bind", e);
        app.track(e);
        return false;
    }
}
 

/**
 * init server socket
 *
 * @return init failed return false.
 */
private boolean initServerSocket() {
    // if not running, do not init
    if (!isRunning) {
        return false;
    }

    try {
        LocalSocket localSocket = new LocalSocket();
        localSocket.bind(new LocalSocketAddress(PATH, LocalSocketAddress.Namespace.FILESYSTEM));
        serverSocket = new LocalServerSocket(localSocket.getFileDescriptor());
        return true;
    } catch (IOException e) {
        VayLog.e(TAG, "unable to bind", e);
        return false;
    }
}
 

/**
 * Starts a new zygote process as a child of this zygote. This is used to create
 * secondary zygotes that inherit data from the zygote that this object
 * communicates with. This returns a new ZygoteProcess representing a connection
 * to the newly created zygote. Throws an exception if the zygote cannot be started.
 */
public ChildZygoteProcess startChildZygote(final String processClass,
                                           final String niceName,
                                           int uid, int gid, int[] gids,
                                           int runtimeFlags,
                                           String seInfo,
                                           String abi,
                                           String instructionSet) {
    // Create an unguessable address in the global abstract namespace.
    final LocalSocketAddress serverAddress = new LocalSocketAddress(
            processClass + "/" + UUID.randomUUID().toString());

    final String[] extraArgs = {Zygote.CHILD_ZYGOTE_SOCKET_NAME_ARG + serverAddress.getName()};

    Process.ProcessStartResult result;
    try {
        result = startViaZygote(processClass, niceName, uid, gid,
                gids, runtimeFlags, 0 /* mountExternal */, 0 /* targetSdkVersion */, seInfo,
                abi, instructionSet, null /* appDataDir */, null /* invokeWith */,
                true /* startChildZygote */, extraArgs);
    } catch (ZygoteStartFailedEx ex) {
        throw new RuntimeException("Starting child-zygote through Zygote failed", ex);
    }

    return new ChildZygoteProcess(serverAddress, result.pid);
}
 

/**
 * Try connecting to the Zygote over and over again until we hit a time-out.
 * @param address The name of the socket to connect to.
 */
public static void waitForConnectionToZygote(LocalSocketAddress address) {
    for (int n = 20; n >= 0; n--) {
        try {
            final ZygoteState zs = ZygoteState.connect(address);
            zs.close();
            return;
        } catch (IOException ioe) {
            Log.w(LOG_TAG,
                    "Got error connecting to zygote, retrying. msg= " + ioe.getMessage());
        }

        try {
            Thread.sleep(1000);
        } catch (InterruptedException ie) {
        }
    }
    Slog.wtf(LOG_TAG, "Failed to connect to Zygote through socket " + address.getName());
}
 

protected void createSockets() throws IOException {

		if (sPipeApi == PIPE_API_LS) {
			
			final String LOCAL_ADDR = "net.majorkernelpanic.streaming-";
	
			for (int i=0;i<10;i++) {
				try {
					mSocketId = new Random().nextInt();
					mLss = new LocalServerSocket(LOCAL_ADDR+mSocketId);
					break;
				} catch (IOException e1) {}
			}
	
			mReceiver = new LocalSocket();
			mReceiver.connect( new LocalSocketAddress(LOCAL_ADDR+mSocketId));
			mReceiver.setReceiveBufferSize(500000);
			mReceiver.setSoTimeout(3000);
			mSender = mLss.accept();
			mSender.setSendBufferSize(500000);
			
		} else {
			Log.e(TAG, "parcelFileDescriptors createPipe version = Lollipop");
			mParcelFileDescriptors = ParcelFileDescriptor.createPipe();
			mParcelRead = new ParcelFileDescriptor(mParcelFileDescriptors[0]);
			mParcelWrite = new ParcelFileDescriptor(mParcelFileDescriptors[1]);
		}
	}
 

private static boolean openLmkdSocket() {
    try {
        sLmkdSocket = new LocalSocket(LocalSocket.SOCKET_SEQPACKET);
        sLmkdSocket.connect(
            new LocalSocketAddress("lmkd",
                    LocalSocketAddress.Namespace.RESERVED));
        sLmkdOutputStream = sLmkdSocket.getOutputStream();
    } catch (IOException ex) {
        Slog.w(TAG, "lowmemorykiller daemon socket open failed");
        sLmkdSocket = null;
        return false;
    }

    return true;
}
 

private LocalSocketAddress determineSocketAddress() {
    // If we're testing, set up a socket in a namespace that's accessible to test code.
    // In order to ensure that unprivileged apps aren't able to impersonate native daemons on
    // production devices, even if said native daemons ill-advisedly pick a socket name that
    // starts with __test__, only allow this on debug builds.
    if (mSocket.startsWith("__test__") && Build.IS_DEBUGGABLE) {
        return new LocalSocketAddress(mSocket);
    } else {
        return new LocalSocketAddress(mSocket, LocalSocketAddress.Namespace.RESERVED);
    }
}
 

/**
 * Try connecting to the Zygote over and over again until we hit a time-out.
 * @param socketName The name of the socket to connect to.
 */
public static void waitForConnectionToZygote(String socketName) {
    final LocalSocketAddress address =
            new LocalSocketAddress(socketName, LocalSocketAddress.Namespace.RESERVED);
    waitForConnectionToZygote(address);
}
 

public LocalSocketAddress getPrimarySocketAddress() {
    return mSocket;
}
 

public ZygoteProcess(LocalSocketAddress primarySocket, LocalSocketAddress secondarySocket) {
    mSocket = primarySocket;
    mSecondarySocket = secondarySocket;
}
 

public ZygoteProcess(String primarySocket, String secondarySocket) {
    this(new LocalSocketAddress(primarySocket, LocalSocketAddress.Namespace.RESERVED),
            new LocalSocketAddress(secondarySocket, LocalSocketAddress.Namespace.RESERVED));
}
 

ChildZygoteProcess(LocalSocketAddress socketAddress, int pid) {
    super(socketAddress, null);
    mPid = pid;
}
 

public LocalSocketUtil(String name) throws UnknownHostException,
		IOException {
	socket = new LocalSocket();
	socket.connect(new LocalSocketAddress(name));
}
 

public LocalSocketThread(String socketPath) {
    mSocketPath = new LocalSocketAddress(socketPath);
    mInputStream = null;
    mOutputStream = null;
    mMessages = new HashMap<>();
}
 

public void connect() throws IOException {
    localSocket.connect(new LocalSocketAddress(LOCAL_ABSTRACT_NAME));
    readClientId(localSocket.getInputStream());
}